OK, let's work through this together. We're starting with 65 and we're going to multiply it by 136, which means we add 65 to itself 136 times.
Step 1: 0 + 65 = 65
Step 2: 65 + 65 = 130
Step 3: 130 + 65 = 195
Step 4: 195 + 65 = 260
Step 5: 260 + 65 = 325
Step 6: 325 + 65 = 390
Step 7: 390 + 65 = 455
Step 8: 455 + 65 = 520
Step 9: 520 + 65 = 585
Step 10: 585 + 65 = 650
Step 11: 650 + 65 = 715
Step 12: 715 + 65 = 780
Step 13: 780 + 65 = 845
Step 14: 845 + 65 = 910
Step 15: 910 + 65 = 975
Step 16: 975 + 65 = 1040
Step 17: 1040 + 65 = 1105
Step 18: 1105 + 65 = 1170
Step 19: 1170 + 65 = 1235
Step 20: 1235 + 65 = 1300
Step 21: 1300 + 65 = 1365
Step 22: 1365 + 65 = 1430
Step 23: 1430 + 65 = 1495
Step 24: 1495 + 65 = 1560
Step 25: 1560 + 65 = 1625
Step 26: 1625 + 65 = 1690
Step 27: 1690 + 65 = 1755
Step 28: 1755 + 65 = 1820
Step 29: 1820 + 65 = 1885
Step 30: 1885 + 65 = 1950
Step 31: 1950 + 65 = 2015
Step 32: 2015 + 65 = 2080
Step 33: 2080 + 65 = 2145
Step 34: 2145 + 65 = 2210
Step 35: 2210 + 65 = 2275
Step 36: 2275 + 65 = 2340
Step 37: 2340 + 65 = 2405
Step 38: 2405 + 65 = 2470
Step 39: 2470 + 65 = 2535
Step 40: 2535 + 65 = 2600
Step 41: 2600 + 65 = 2665
Step 42: 2665 + 65 = 2730
Step 43: 2730 + 65 = 2795
Step 44: 2795 + 65 = 2860
Step 45: 2860 + 65 = 2925
Step 46: 2925 + 65 = 2990
Step 47: 2990 + 65 = 3055
Step 48: 3055 + 65 = 3120
Step 49: 3120 + 65 = 3185
Step 50: 3185 + 65 = 3250
Step 51: 3250 + 65 = 3315
Step 52: 3315 + 65 = 3380
Step 53: 3380 + 65 = 3445
Step 54: 3445 + 65 = 3510
Step 55: 3510 + 65 = 3575
Step 56: 3575 + 65 = 3640
Step 57: 3640 + 65 = 3705
Step 58: 3705 + 65 = 3770
Step 59: 3770 + 65 = 3835
Step 60: 3835 + 65 = 3900
Step 61: 3900 + 65 = 3965
Step 62: 3965 + 65 = 4030
Step 63: 4030 + 65 = 4095
Step 64: 4095 + 65 = 4160
Step 65: 4160 + 65 = 4225
Step 66: 4225 + 65 = 4290
Step 67: 4290 + 65 = 4355
Step 68: 4355 + 65 = 4420
Step 69: 4420 + 65 = 4485
Step 70: 4485 + 65 = 4550
Step 71: 4550 + 65 = 4615
Step 72: 4615 + 65 = 4680
Step 73: 4680 + 65 = 4745
Step 74: 4745 + 65 = 4810
Step 75: 4810 + 65 = 4875
Step 76: 4875 + 65 = 4940
Step 77: 4940 + 65 = 5005
Step 78: 5005 + 65 = 5070
Step 79: 5070 + 65 = 5135
Step 80: 5135 + 65 = 5200
Step 81: 5200 + 65 = 5265
Step 82: 5265 + 65 = 5330
Step 83: 5330 + 65 = 5395
Step 84: 5395 + 65 = 5460
Step 85: 5460 + 65 = 5525
Step 86: 5525 + 65 = 5590
Step 87: 5590 + 65 = 5655
Step 88: 5655 + 65 = 5720
Step 89: 5720 + 65 = 5785
Step 90: 5785 + 65 = 5850
Step 91: 5850 + 65 = 5915
Step 92: 5915 + 65 = 5980
Step 93: 5980 + 65 = 6045
Step 94: 6045 + 65 = 6110
Step 95: 6110 + 65 = 6175
Step 96: 6175 + 65 = 6240
Step 97: 6240 + 65 = 6305
Step 98: 6305 + 65 = 6370
Step 99: 6370 + 65 = 6435
Step 100: 6435 + 65 = 6500
Step 101: 6500 + 65 = 6565
Step 102: 6565 + 65 = 6630
Step 103: 6630 + 65 = 6695
Step 104: 6695 + 65 = 6760
Step 105: 6760 + 65 = 6825
Step 106: 6825 + 65 = 6890
Step 107: 6890 + 65 = 6955
Step 108: 6955 + 65 = 7020
Step 109: 7020 + 65 = 7085
Step 110: 7085 + 65 = 7150
Step 111: 7150 + 65 = 7215
Step 112: 7215 + 65 = 7280
Step 113: 7280 + 65 = 7345
Step 114: 7345 + 65 = 7410
Step 115: 7410 + 65 = 7475
Step 116: 7475 + 65 = 7540
Step 117: 7540 + 65 = 7605
Step 118: 7605 + 65 = 7670
Step 119: 7670 + 65 = 7735
Step 120: 7735 + 65 = 7800
Step 121: 7800 + 65 = 7865
Step 122: 7865 + 65 = 7930
Step 123: 7930 + 65 = 7995
Step 124: 7995 + 65 = 8060
Step 125: 8060 + 65 = 8125
Step 126: 8125 + 65 = 8190
Step 127: 8190 + 65 = 8255
Step 128: 8255 + 65 = 8320
Step 129: 8320 + 65 = 8385
Step 130: 8385 + 65 = 8450
Step 131: 8450 + 65 = 8515
Step 132: 8515 + 65 = 8580
Step 133: 8580 + 65 = 8645
Step 134: 8645 + 65 = 8710
Step 135: 8710 + 65 = 8775
Step 136: 8775 + 65 = 8840

So, 65*136 = 8840